Design of Water Quality COD Online Detection System Based on Ultraviolet-Visible Spectroscopy

Jiacheng Cai; Xiao Deng; Chongxuan Kan; Shuang Zhao

doi:10.3788/LOP202259.0130001

[1] Li H. Research on application of SN-200Y-5 portable multiparameter water quality fast detector in metallurgical industrial wastewater monitoring[J]. Sichuan Environment, 39, 1-7(2020).

[2] Zhu H T, Zeng F. The recent development for determination of COD[J]. Industrial Safety and Dust Control, 29, 17-19(2003).

[3] Wei K L, Wen Z Y, Wu X et al. Research advances in water quality monitoring technology based on UV-vis spectrum analysis[J]. Spectroscopy and Spectral Analysis, 31, 1074-1077(2011).

[4] Xiong J F. Research on water quality COD detection technology by ultraviolet-visible spectroscopy[J]. Heilongjiang Hydraulic Science and Technology, 45, 54-56(2017).

[5] Huang L K, Wen Q, Wen Z Y et al. Micro-ultraviolet spectrometer analysis system[J]. Laser & Optoelectronics Progress, 57, 053003(2020).

[6] Zhang X S, Liu L X, Zhang L et al. Nondestructive spectroscopic methodologies of flammable liquids: a review[J]. Laser & Optoelectronics Progress, 58, 0200002(2021).

[7] Song J J, Zhao L. Detection method of COD by ultraviolet absorption spectroscopy[J]. Transducer and Microsystem Technologies, 37, 30-33(2018).

[8] Brito R S, Pinheiro H M, Ferreira F et al. In situ UV-Vis spectroscopy to estimate COD and TSS in wastewater drainage systems[J]. Urban Water Journal, 11, 261-273(2014).

[9] Mrkva M. Evaluation of correlations between absorbance at 254 nm and COD of river waters[J]. Water Research, 17, 231-235(1983).

[10] Tang B, Wei B, Wu D C et al. Experimental research of turbidity influence on water quality monitoring of COD in UV-visible spectroscopy[J]. Spectroscopy and Spectral Analysis, 34, 3020-3024(2014).

[11] Li X, Sheng Y B, Jiang J G et al. Wavelength optimization and temperature compensation in COD spectrometry detection[J]. Optical Technique, 45, 690-695(2019).

[12] Hu Y T, Wen Y Z, Wang X P. Novel method of turbidity compensation for chemical oxygen demand measurements by using UV-vis spectrometry[J]. Sensors and Actuators B: Chemical, 227, 393-398(2016).

[13] Ma Y J, Gong Y, Chen M. Target tracking based on normalized cross-correlation matching algorithm and Kalman predictor[J]. Laser & Optoelectronics Progress, 57, 181023(2020).

[14] Liu J, Feng P, Wei B et al. Design of acquisition and transmission system for water COD monitoring based on UV-VIS spectroscopy and wireless sensor networks[J]. Laser & Optoelectronics Progress, 53, 013002(2016).

[15] Li X, Su C Z, Yu D Y et al. Study on the influence of wavelength and low temperature on COD detection by ultraviolet spectroscopy[J]. Spectroscopy and Spectral Analysis, 40, 2403-2408(2020).